Home / 76,834.96-106,046.25-44,590.21

Finding the Fourth Proportional to 76,834.96, 106,046.25 and 44,590.21

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Solution

The fourth proportional to 76,834.96, 106,046.25 and 44,590.21 is: 61,542.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,834.96 : 106,046.25 = 44,590.21 : x
  2. Step 2: Convert to fraction form
    76,834.96/106,046.25 = 44,590.21/x
  3. Step 3: Cross multiply
    76,834.96x = 106,046.25 × 44,590.21
  4. Step 4: Simplify right side
    76,834.96x = 4,728,624,124.88
  5. Step 5: Solve for x
    x = 4,728,624,124.88/76,834.96
  6. Step 6: Final answer
    x = 61,542.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.